PLAYER PAGE
Personal
Blaauw, D (Donavan)
Chess SA id
1050136981FIDE id
?Date of birth
2005-03-22 (Adult)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-02-04Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1151.2 | 1149.6 | 1200 | 1200 |
| Raw rating | 1151.2 | 1149.6 | 1200 | 1200 |
| Weighted rating | 1151.2 | 1149.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 177.8 | 178.2 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1151.2 | 1149.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1151.2 | 1149.6 | 1200 | 1200 |
| Raw rating | 1151.2 | 1149.6 | 1200 | 1200 |
| Weighted rating | 1151.2 | 1149.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 177.8 | 178.2 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1151.2 | 1149.6 | 1200 | 1200 |
| New weighted rating | 1151.2 | 1149.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1151.2 | 1149.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1151.2 | 1149.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 10 | 10 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 10 | 3.5 | 35 | -127.5 | 1175.4 | 1047.9 |
| Standard | 10 | 3.5 | 35 | -127.5 | 1175.4 | 1047.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-09-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-08-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-07-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-06-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-05-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-04-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-03-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-02-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2025-01-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-12-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-11-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-10-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-09-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-08-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-07-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-06-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-08-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-04-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-03-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-02-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2024-01-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2023-12-01 | 1151.2 | 1149.6 | 1200 | 1200 |
| 2023-11-01 | 1151.2 | 1149.6 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Grey College Team Championship 2023 (B) | 2023-02-03 | 2023-02-04 | Standard | Mangaung (FMB) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | Grey College Team Championship 2022 (B) | 2022-02-18 | 2022-02-19 | Standard | Mangaung (FMB) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGrey College Team Championship 2023 | TournamentGrey College Team Championship 2023 | ||||||
| date2023-02-03 | rnd2 | typeStandard | result1 | date2023-02-03 | rnd3 | typeStandard | result1 | ||
| OpponentDe Lange, L (Lieschen) | OpponentMoletsane, T (Tshimologo) | ||||||||
| 2 | 1 | TournamentGrey College Team Championship 2023 | TournamentGrey College Team Championship 2023 | ||||||
| date2023-02-04 | rnd5 | typeStandard | result0.5 | date2023-02-04 | rnd5 | typeStandard | result0.5 | ||
| OpponentJoubert, Z (Zenel) | OpponentJoubert, Z (Zenel) | ||||||||
| 3 | 1 | TournamentGrey College Team Championship 2022 | TournamentGrey College Team Championship 2022 | ||||||
| date2022-02-19 | rnd5 | typeStandard | result1 | date2022-02-19 | rnd5 | typeStandard | result1 | ||
| OpponentMotloba, K (Katlego) | OpponentMotloba, K (Katlego) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGrey College Team Championship 2023 | TournamentGrey College Team Championship 2023 | ||||||
| date2023-02-03 | rnd2 | typeStandard | result1 | date2023-02-03 | rnd3 | typeStandard | result1 | ||
| OpponentDe Lange, L (Lieschen) | OpponentMoletsane, T (Tshimologo) | ||||||||
| 2 | 1 | TournamentGrey College Team Championship 2023 | TournamentGrey College Team Championship 2023 | ||||||
| date2023-02-04 | rnd5 | typeStandard | result0.5 | date2023-02-04 | rnd5 | typeStandard | result0.5 | ||
| OpponentJoubert, Z (Zenel) | OpponentJoubert, Z (Zenel) | ||||||||
| 3 | 1 | TournamentGrey College Team Championship 2022 | TournamentGrey College Team Championship 2022 | ||||||
| date2022-02-19 | rnd5 | typeStandard | result1 | date2022-02-19 | rnd5 | typeStandard | result1 | ||
| OpponentMotloba, K (Katlego) | OpponentMotloba, K (Katlego) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGrey College Team Championship 2023 | TournamentGrey College Team Championship 2023 | ||||||
| date2023-02-03 | rnd2 | typeStandard | result1 | date2023-02-03 | rnd3 | typeStandard | result1 | ||
| OpponentDe Lange, L (Lieschen) | OpponentMoletsane, T (Tshimologo) | ||||||||
| 2 | 1 | TournamentGrey College Team Championship 2022 | TournamentGrey College Team Championship 2022 | ||||||
| date2022-02-19 | rnd5 | typeStandard | result1 | date2022-02-19 | rnd5 | typeStandard | result1 | ||
| OpponentMotloba, K (Katlego) | OpponentMotloba, K (Katlego) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGrey College Team Championship 2023 | TournamentGrey College Team Championship 2023 | ||||||
| date2023-02-03 | rnd2 | typeStandard | result1 | date2023-02-03 | rnd3 | typeStandard | result1 | ||
| OpponentDe Lange, L (Lieschen) | OpponentMoletsane, T (Tshimologo) | ||||||||
| 2 | 1 | TournamentGrey College Team Championship 2022 | TournamentGrey College Team Championship 2022 | ||||||
| date2022-02-19 | rnd5 | typeStandard | result1 | date2022-02-19 | rnd5 | typeStandard | result1 | ||
| OpponentMotloba, K (Katlego) | OpponentMotloba, K (Katlego) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Steinberg ,A (Anke) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | Le Roux ,N (Nathen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1086 | 661 | 1084.4 | 661 | 0 | 0 | 0 | 0 | ||||||
| 3 | Masango ,L (Lala) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Erasmus ,E (Ewald) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Joubert ,Z (Zenel) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 6 | Motloba ,K (Katlego) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | De Lange ,L (Lieschen) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Witten ,C (Cael) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1157.8 | 732.8 | 1200 | 732.8 | 0 | 0 | 0 | 0 | ||||||
| 9 | Chen ,L (Long Wen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1150.1 | 725.1 | 1200 | 725.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Moletsane ,T (Tshimologo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1160.7 | 1585.7 | 1200 | 1585.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|